Dron or Drain: How To spell?
The word Dron is misspelled against Drain, a noun meaning "That means of which anything is drained; a channel; a trench; a water course; a sewer; a sink."
Word contains consecutive vowels 'AI' in between alphabets dr & n is misspelled as 'O'Wrong Spelling:  dr-o-n  Correct Spelling:  dr-ai-n 
Find more incorrect spellings of Drain to spell right way.